package org.jbit.news.dao;

public class test {
	public static void main(String[] args) {
		String a="ab"+"cd";
		String b="abcd";
		boolean c=true;
		c=a.equals(b);
		System.out.println(c);
		String d=new String();
		d="abcd";
		System.out.println(b==d);
		System.out.println(b.equals(d));
	}
}
